Install and update Firefox

Firefox is a fast, flexible and secure web browser with a mission: to build a better Internet and make web browsing better for you.

•  View Firefox features
•  System requirements
•  Release notes
•  Get Firefox in your language
•  Install Firefox on WindowsInstall Firefox on MacInstall Firefox on Linux
•  Update Firefox to the latest version

What's new?

Solving install and update problems

•  Breaking issues and problems after Firefox updates
•  How to fix the Update Failed error message when updating Firefox
•  Fix problems connecting to websites after updating Firefox
•  Firefox can't load websites but other browsers can
•  Common questions after upgrading from Firefox 3.6
•  Re-enable add-ons that were disabled when updating Firefox
•  Check that your plugins are up-to-date

Import, backup and sync your bookmarks and settings

•  Import Bookmarks and personal data from another browser
•  Import bookmarks from Google Chrome
•  Import Bookmarks from Internet Explorer
•  How to sync bookmarks and settings between computers
•  How to sync bookmarks and settings between a computer and mobile device
•  Import Bookmarks from an HTML file
•  Export Firefox bookmarks to an HTML file to back up or transfer bookmarks
•  Restore bookmarks from backup or move them to another computer